Finding the Fourth Proportional to 12,397.94, 17,110.72 and 7,682.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.94 : 17,110.72 = 7,682.93 : x
2. Step 2: Convert to fraction form
   12,397.94/17,110.72 = 7,682.93/x
3. Step 3: Cross multiply
   12,397.94x = 17,110.72 × 7,682.93
4. Step 4: Simplify right side
   12,397.94x = 131,460,382.82
5. Step 5: Solve for x
   x = 131,460,382.82/12,397.94
6. Step 6: Final answer
   x = 10,603.41